Category	Subject	Sinopsys	Description	Example/Values
	color
	background		background: red url(image.gif) no-repeat fixed 0, 50%;
	background-color
	background-attachment		scroll, fixed
	background-repeat		repeat, no-repeat, repeat-x, repeat-y
	background-image		background-image:url(image.gif);
	background-position		(x y), top, center, bottom, left, right